At a certain frequency, the output voltage of a filter is 6 V and the input is 12 V. The voltage gain in dB is: -12.04 dB -6.02 dB 6.02 dB 12.04 dB
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Q: Find the F.T. of the following Signals (functions) C. f(t) = 35gn (3t) 17;t d. f(t) = 1 + cos (6#+ +…
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- The below 4 figures are the angle of the transfer function of passive filters. 90 Phase (deg) 45 -45- 00 -90 10 -45 -90 Phase (deg) 10¹ 90 45 -45 -90L 10² 90 10 10² 10 10³ Frequency (rad/sec) 10¹ 10² Frequency (rad/sec) Figure-1 shows the frequency response of Figure-2 shows the frequency response of Figure-3 shows the frequency response of Figure-4 shows the frequency response of 10 10 10 10We will use magnitude comparator and a Quad 2-to-1 MUX. How ?A tank circuit contains a capacitor and an inductor that produce 30 of reactance at the resonant frequency. The inductor has a Q of 15. The voltage of 277 V is connected to the circuit. What is the total circuit current at the resonant frequency?
- The signal-to-noise ratio in dB for the following are: 1. Vin=0.001 and Vout= 0.1V is 2. Vin = 0.1V and Vout = 2V is 3. Pin = 0.5 W and Pout = 0.25 W is 4. Pin = 1 W and Pout = 4 W is %3D4. The circuit has two resistors ( 10 kohms and 25 kohms in series at two different temperatures (300 K & 400 K respectively). Find the total noise voltage and total noise power over a bandwidth of 100 kHz.HW: Determine Zin, Zo and the small-signal voltage gain. P type C₁ C₂ Vo D Vin Rs RD RL SINT 4k 2k 4k Zin -5V Zo +5V = kp 1mA/V2 Vr = -0.8V λ=0 Bobin painleido XL=SL = jwL Frequency Response Sm= 2 kp (VSG₂Q +VT) rd = 1 A IDQ ID= kp (VSC₂+V+) ² notion Xc = Copacite 1 (WC 345
- The magnitude plot in the figure represents the transfer function of a preamplifier. Identify the correct H(s). Take C= 2282. H (dB) 40 20 5 Multiple Choice о H(s) = H (s)- H(s) = H(s) = 50 20 dB/decade 2282(8+500) (8+50)(+22820) 2282(8+50) (8+500)(a +22820) 22820(8+50) (8+500)(8+2282) 22820(8+500) (8+50)(8+2282) 500 20 dB/decadeIN THE CIRCUIT BELOW, WHAT IS THE CLOSED LOOP GAIN AND BANDWIDTH? WHAT IS THE AC OUTPUT VOLTAGE AT 100 KHZ? Vin 25 mVp-p Vcc +15 V LF157A VEE -15 V www R₁ 3 ΚΩ R₁ 150 Ω VoutFor the given circuit below R =4.7kohm , L = 22 mH C =33nF Determine: a) Determine the upper cutoff frequency and the lower cutoff frequency in kHz. b) Determine the center frequency in kHz c) Does this circuit function as a band-pass or a band-stop filter?